ListBoxFormField.java

package kornell.gui.client.util.forms.formfield;

import com.github.gwtbootstrap.client.ui.ListBox;
import com.github.gwtbootstrap.client.ui.TextBox;
import com.google.gwt.user.client.ui.Widget;

public class ListBoxFormField implements KornellFormField<TextBox> {

	ListBox field;
	
	public ListBoxFormField(ListBox field) {
		this.field = field;
		field.addStyleName("selectField");
	}

	@Override
	public Widget getFieldWidget() {
		return field;
	}

	@Override
	public String getDisplayText() {
		return "-".equals(field.getValue()) ? "" : field.getItemText(field.getSelectedIndex());
	}

	@Override
	public String getPersistText() {
		return "-".equals(field.getValue()) ? null : field.getValue();
	}

}